Evidence map›Paper›PMID 31758648›Full record

ArticleJournal of cellular and molecular medicine2020

Role of VEGFR-1 in melanoma acquired resistance to the BRAF inhibitor vemurafenib.

Maria Grazia Atzori, Claudia Ceci, Federica Ruffini, Mauro Trapani, Maria Luisa Barbaccia, Lucio Tentori, Stefania D'Atri, Pedro Miguel Lacal, Grazia Graziani

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 49 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Maria Grazia AtzoriDepartment of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
Claudia CeciDepartment of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
Federica RuffiniLaboratory of Molecular Oncology, IDI-IRCCS, Rome, Italy.
Mauro TrapaniDepartment of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
Maria Luisa BarbacciaDepartment of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
Lucio TentoriDepartment of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
Stefania D'AtriLaboratory of Molecular Oncology, IDI-IRCCS, Rome, Italy.
Pedro Miguel LacalLaboratory of Molecular Oncology, IDI-IRCCS, Rome, Italy.
Grazia GrazianiDepartment of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.ORCID 0000-0002-0221-768X
University of Rome Tor Vergata · ITIstituto Dermopatico dell'Immacolata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The vascular endothelial growth factor receptor-1 (VEGFR-1) is a tyrosine kinase receptor frequently expressed in melanoma. Its activation by VEGF-A or placental growth factor (PlGF) promotes tumour cell survival, migration and invasiveness. Moreover, VEGFR-1 stimulation contributes to pathological angiogenesis and induces recruitment of tumour-associated macrophages. Since melanoma acquired resistance to BRAF inhibitors (BRAFi) has been associated with activation of pro-angiogenic pathways, we have investigated VEGFR-1 involvement in vemurafenib resistance. Results indicate that human melanoma cells rendered resistant to vemurafenib secrete greater amounts of VEGF-A and express higher VEGFR-1 levels compared with their BRAFi-sensitive counterparts. Transient VEGFR-1 silencing in susceptible melanoma cells delays resistance development, whereas in resistant cells it increases sensitivity to the BRAFi. Consistently, enforced VEGFR-1 expression, by stable gene transfection in receptor-negative melanoma cells, markedly reduces sensitivity to vemurafenib. Moreover, melanoma cells expressing VEGFR-1 are more invasive than VEGFR-1 deficient cells and receptor blockade by a specific monoclonal antibody (D16F7 mAb) reduces extracellular matrix invasion triggered by VEGF-A and PlGF. These data suggest that VEGFR-1 up-regulation might contribute to melanoma progression and spreading after acquisition of a drug-resistant phenotype. Thus, VEGFR-1 inhibition with D16F7 mAb might be a suitable adjunct therapy for VEGFR-1 positive tumours with acquired resistance to vemurafenib.

Indexed as

Drug Resistance, NeoplasmCell Line, TumorCell ProliferationExtracellular MatrixGene SilencingHumansMelanomaNeoplasm InvasivenessPhenotypePlacenta Growth FactorProtein Kinase InhibitorsProto-Oncogene Proteins B-rafSkin NeoplasmsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1VemurafenibPGF protein, humanPlacenta Growth FactorProtein Kinase InhibitorsProto-Oncogene Proteins B-rafVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1VemurafenibangiogenesisBRAF inhibitorsmelanomaVEGF-AVEGFR-1vemurafenib

Identifiers

PMID31758648
PMCPMC6933379
OpenAlexW2990985157

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.